Cucumber with Selenium and Page Object Model

package com.autopractice.pages;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;
import java.time.Duration;

public class BankingLoginPage {
    private WebDriver driver;
    private WebDriverWait wait;

    private By usernameField = By.id("username");
    private By passwordField = By.id("password");
    private By loginButton = By.cssSelector("button[type='submit']");
    private By errorMessage = By.cssSelector(".error-message");

    public BankingLoginPage(WebDriver driver) {
        this.driver = driver;
        this.wait = new WebDriverWait(driver, Duration.ofSeconds(10));
    }

    public void navigateTo() {
        driver.get("https://www.testerrank.com/banking");
    }

    public void loginAs(String username, String password) {
        wait.until(ExpectedConditions.visibilityOfElementLocated(
            usernameField)).sendKeys(username);
        driver.findElement(passwordField).sendKeys(password);
        driver.findElement(loginButton).click();
    }

    public String getErrorMessage() {
        return wait.until(ExpectedConditions.visibilityOfElementLocated(
            errorMessage)).getText();
    }

    public boolean isDisplayed() {
        return driver.findElements(usernameField).size() > 0;
    }
}

package com.autopractice.pages;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;
import java.time.Duration;

public class BankingDashboardPage {
    private WebDriver driver;
    private WebDriverWait wait;

    private By welcomeMessage = By.id("welcome-message");
    private By accountBalance = By.id("account-balance");
    private By transactionHistory = By.id("transaction-history");
    private By logoutButton = By.id("logout-btn");

    public BankingDashboardPage(WebDriver driver) {
        this.driver = driver;
        this.wait = new WebDriverWait(driver, Duration.ofSeconds(10));
    }

    public boolean isLoaded() {
        return wait.until(ExpectedConditions.visibilityOfElementLocated(
            welcomeMessage)).isDisplayed();
    }

    public String getWelcomeMessage() {
        return driver.findElement(welcomeMessage).getText();
    }

    public boolean isBalanceDisplayed() {
        return driver.findElement(accountBalance).isDisplayed();
    }

    public boolean isTransactionHistoryVisible() {
        return driver.findElement(transactionHistory).isDisplayed();
    }

    public void clickLogout() {
        driver.findElement(logoutButton).click();
    }
}

package com.autopractice.stepdefinitions;

import com.autopractice.hooks.Hooks;
import com.autopractice.pages.BankingLoginPage;
import com.autopractice.pages.BankingDashboardPage;
import io.cucumber.java.en.Given;
import io.cucumber.java.en.When;
import io.cucumber.java.en.Then;
import org.testng.Assert;

public class BankingSteps {
    private BankingLoginPage loginPage;
    private BankingDashboardPage dashboardPage;

    public BankingSteps() {
        var driver = Hooks.getDriver();
        this.loginPage = new BankingLoginPage(driver);
        this.dashboardPage = new BankingDashboardPage(driver);
    }

    @Given("the user is on the Banking Portal login page")
    public void userIsOnLoginPage() {
        loginPage.navigateTo();
    }

    @When("the user logs in with username {string} and password {string}")
    public void userLogsIn(String username, String password) {
        loginPage.loginAs(username, password);
    }

    @Then("the user should be on the dashboard page")
    public void userOnDashboard() {
        Assert.assertTrue(dashboardPage.isLoaded(),
            "Dashboard should be loaded");
    }

    @Then("the account balance should be displayed")
    public void balanceDisplayed() {
        Assert.assertTrue(dashboardPage.isBalanceDisplayed(),
            "Balance should be visible");
    }

    @Then("the transaction history section should be visible")
    public void transactionHistoryVisible() {
        Assert.assertTrue(
            dashboardPage.isTransactionHistoryVisible(),
            "Transaction history should be visible");
    }

    @When("the user clicks the logout button")
    public void userClicksLogout() {
        dashboardPage.clickLogout();
    }

    @Then("the user should be on the login page")
    public void userOnLoginPage() {
        Assert.assertTrue(loginPage.isDisplayed(),
            "Login page should be displayed after logout");
    }
}